memguard

The premium Open Source alternative to HashiCorp Vault (Transit Engine)

🎯 Best for:Applications handling raw cryptographic keys in volatile memory.

What is memguard?

Replaces insecure plaintext memory storage for cryptographic keys and sensitive buffers. Implements encrypted memory enclaves with guard pages and automatic wiping to prevent cold-boot attacks and memory dumps.

Tech Stack
GoSecurity & Passwords

Why memguard?

  • Prevents sensitive data from being swapped to disk
  • Automatic memory wiping on termination
  • No external dependencies

Limitations

  • Go language specific
  • Performance overhead for encryption/decryption
  • Manual memory management required
3/5/2026
Last Update
133
Forks
12
Issues
Apache-2.0
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to memguard instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on HashiCorp Vault (Transit Engine))
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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